GAUGE 127 mm ( 5" )
COUPLED WHEELS Dia . 110mm (4.33" )
CYLINDERS (TWIN) Bore 42 mm(1.65")
Stroke 60 mm(2 . 36")
Drain cocks : 4 (hand)
PISTON VALVES Bore: 20 mm (0.787")
Travel: 17.5mm (0.689")
Cut 0ff: Max 85%.
Steam lap: 3.0mm (0.12")
Ehaust lap: 0.5mm (0.02" )
Port opening: 5.0mm (0.20" )
VALVE GEAR Walschaerts
BOILER
Belpaire type
Material : All copper, silver soldered
Safety valves : Twin pop type
Barrel dia:140mm(5.5 in )
Hydrostatic test pressure : 14 kg/cm2 (200lb/in.2 )
Working pressure :5.6 kg/cm2 (80 lb/in.2 )
Water capacity : 5litres(175 oz)
Grate area 120 x 150mm (4.72" x5.9" )
Fuel Coal or L.P.G.
Regulator (Throttle) Screw type
Tubes (18) 12mm (0.472")
Flues (5) :21mm( 0 . 827")
Superheater elements(5) : 6mm 0 . 236"
Water Supply System.......Axle driven pumps (2) :10 x 20 mm (0.394" x 0.787")
Hand pump: 14 x 35mm (0.551" x 1.38" )
LUBRICATOR Mechanical, single ram: 3 x 7 mm (0.130" x 0.276")
Ratchet wheel : 34T
Oil tank volurne: 52 cc (1.8 oz )
WHISTLE Steam, twin : 12 x 100/120mm( 0.472" x 3.9/4.7")
BRAKES Hand (Steam brake optional)
WEIGHT
Engine.........70kg
Tender.........26kg
BEARINGS Axle's & Connecting rods : 8 needle bearings
Coupling rods : 6 needle bearings
Other parts : 6 ball bearings
DlMENSIONS
Length :1,620mm
Width:310 mm
Height: 382mm
Wheelbase
ENGINE 595 mm
TENDER 434mm